>1f5rA (A:) observed residues (from ATOM records)
dkggytcqensvpyqvslnsgyhfcggslindqwvvsaahcyksriqvrlgehninvleg
neqfvnaakiikhpnfdrktlnndimliklsspvklnarvatvalpsscapagtqclisg
wgnepdllkcldapllpqadceasypgkitdnmvcvgfleggkdscqgdsggpvvcngel
qgivswgygcalpdnpgvytkvcnyvdwiqdtiaan